22531640

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3373}}^1$

素因数の和:3551

約数の個数: 32

約数和(自身を含む): 51014880

約数和(自身を除く): 28483240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 3373, 6680, 6746, 13492, 16865, 26984, 33730, 67460, 134920, 563291, 1126582, 2253164, 2816455, 4506328, 5632910, 11265820, 22531640]

約数ペア:

[(1, 22531640), (2, 11265820), (4, 5632910), (5, 4506328), (8, 2816455), (10, 2253164), (20, 1126582), (40, 563291), (167, 134920), (334, 67460), (668, 33730), (835, 26984), (1336, 16865), (1670, 13492), (3340, 6746), (3373, 6680)]